boot issue

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i have issue i have windows 8.1 i made USB boot flash with transmac after restart my computer and boot from USB and the screen stuck in black screen with underscore at top left of screen can`t write any thing with my keyboard i wait 2 hours and no response before the stuck it write disk0:done any suggest ?

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I have Niresh Mojave USB ready to install onto my Haswell i3 HD4600 on a Gigabyte H87N-WIFI mobo and it boots until the same point every time where it says:
Unsupported CPU
Unsupported PCH
hmm.. mismatch sizes: 3100 vs 20
etc
It's a UEFI mobo so why won't it boot??